本文实例讲述了Python实现求最大公约数及判断素数的方法。分享给大家供大家参考。具体实现方法如下:
1
2
3
4
5
6
7
8
9
10
11
12
|
#!/usr/bin/env python def showMaxFactor(num): count = num / 2 while count > 1 : if num % count = = 0 : print 'largest factor of %d is %d' % (num, count) break #break跳出时会跳出下面的else语句 count - = 1 else : print num, "is prime" for eachNum in range ( 10 , 21 ): showMaxFactor(eachNum) |
运行结果如下:
1
2
3
4
5
6
7
8
9
10
11
|
largest factor of 10 is 5 11 is prime largest factor of 12 is 6 13 is prime largest factor of 14 is 7 largest factor of 15 is 5 largest factor of 16 is 8 17 is prime largest factor of 18 is 9 19 is prime largest factor of 20 is 10 |
希望本文所述对大家的Python程序设计有所帮助。